Facts
- Chemical formula
- (Ca,Na)₂(Be,Al)(Si₂O₇,HSi₂O₇)
- Crystal system
- Orthorhombic
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Jeffrey mine
- Named after
- Jeffrey mine
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3807824